--- product_id: 355906000 title: "25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8\" 1/4\" 3/8\" 1/2\" 3/4\" Carbon Steel Male Thread Internal Allen Head Pipe Plugs Set" brand: "mardatt" price: "£15.68" currency: GBP in_stock: true reviews_count: 13 category: "Mardatt" url: https://www.desertcart.co.uk/products/355906000-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8 store_origin: GB region: United Kingdom --- # Organized storage case Carbon steel durability 25-piece versatile kit 25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plugs Set **Brand:** mardatt **Price:** £15.68 **Availability:** ✅ In Stock ## Summary > 🔧 Seal it like a pro — never let a leak slow you down! ## Quick Answers - **What is this?** 25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plugs Set by mardatt - **How much does it cost?** £15.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/355906000-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8) ## Best For - mardatt enthusiasts ## Why This Product - Trusted mardatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Organized:** Sturdy storage container keeps all 25 plugs sorted and ready - • **Complete Size Range:** Covers 1/8" to 3/4" NPT threads for every project need - • **Rugged Carbon Steel:** Built tough with rust-resistant finish for long-lasting performance - • **Leak-Proof Assurance:** Ideal for sealing air, gas, and fluid lines under pressure - • **Effortless Installation:** Hex-drive socket design for quick wrench or hand tightening ## Overview This 25-piece NPT pipe plug set features carbon steel construction with a rust-resistant finish, covering five standard sizes from 1/8" to 3/4" NPT. Designed for easy installation with an internal Allen head, these plugs provide reliable sealing for air, gas, and fluid lines under pressure. Packaged in a durable storage case, this kit is a must-have for professionals seeking efficiency and durability in industrial and plumbing applications. ## Description ♞Mardatt NPT Plug Pipe Plug Fitting Carbon Steel Male Thread Internal Allen Head Pipe Plug Set 【Specification】 ★NPT Size: ①1/8", ②1/4", ③3/8", ④1/2", ⑤3/4" NPT ★Material: Carbon Steel ★Color: Black 【Key Fetures】 ●Premium Material-Made of high quality carbon steel, high strength, good toughness, strong enough for for a long term usage. ●Multiple Sizes Available- Our NPT plugs are available in a range of standardized thread sizes. When you need an aid to prevent leakage of air, gases, fluids under pressure quickly and conveniently, turn to this plug. ●Easy to use-These plugs feature hex-drive socket which makes it space-saving and convenient for installing by hand or a wrench. Easy put up and remove. Widely used in every field of industry. 【Package Included】 5 x 1/8" NPT Plug 5x 1/4" NPT Plug 5 x 3/8" NPT Plug 5 x 1/2" NPT Plug 5 x 3/4" NPT Plug Total: 25pcs 【Warm Tips】 - We recommend that you can use a sealant (tape or paste) to aid in sealing and apply sealant to male thread only. Review: Worked out good and a good assortment! Would definitely buy again. - Good material and a good assortment. No complaints at all and have a decent storage container to keep them all together. Review: Great value - Needed a plug for my Edelbrock intake and always needing pipe plugs so I ordered this kit. Tremendous value for a variety of sizes of plugs. Very happy with them. ## Features - 【WHAT'S IN THE PACKAGE】 --- This set contains 25 pieces select pipe plugs, which is made to comply with NTP thread (American Standard Pipe Taper Thread), including ①1/8", ②1/4", ③3/8", ④1/2", ⑤3/4". All are packed by sizes in a sturdy storage container for easy, convenient, hassle-free storage. - 【HIGH QUALITY NPT PLUGS】--- Manufactured from durable carbon steel, they have high strength and solid construction with rust-resistant oil on the surface. Meanwhile, they are strong enough to use under pressure for long time even in harsh conditions. - 【SIMPLE INSTALLATION】--- These pipe plugs are external threaded, just tighten with a wrench. Before installation, you can using a sealant (tape or paste) to aid in sealing. They offer secure and durable, good performance. - 【PRACTICAL HELPER】--- These pipe plugs available in a range of standardized thread sizes. When you need an aid to prevent leakage of air, gases, fluids under pressure quickly and conveniently, turn to this plug. No need for welding, convenient & time-saving. - 【WIDELY USED】--- These NPT pipe plugs are great for industrial use, widely applying to prevent leakage of gases, oil and fluids in your engine block, oil tank, drain pipe and more. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NC1XCR7 | | Best Sellers Rank | #44,876 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,444 in Pipe Fittings | | Brand | Mardatt | | Brand Name | Mardatt | | Color | Black | | Connector Type | Plug | | Customer Reviews | 4.7 out of 5 stars 375 Reviews | | Exterior Finish | Black | | Item Weight | 0.51 Kilograms | | Manufacturer | Mardatt | | Manufacturer Part Number | M-103 | | Material | Carbon Steel | | Material Type | Carbon Steel | | Model Number | M-103 | | Number of Pieces | 25 | | Size | 1/8, 1/4, 3/8, 1/2, 3/4 inch NPT | | Thread Type | NPT | | UPC | 782125973925 | ## Product Details - **Brand:** Mardatt - **Color:** Black - **Connector Type:** Plug - **Exterior Finish:** Black - **Item Weight:** 0.51 Kilograms - **Manufacturer:** Mardatt - **Material:** Carbon Steel - **Number of Pieces:** 25 - **Size:** 1/8, 1/4, 3/8, 1/2, 3/4 inch NPT - **Thread Type:** NPT ## Images ![25Pcs NPT Plug Set Pipe Plug Assortment Kit 1/8" 1/4" 3/8" 1/2" 3/4" Carbon Steel Male Thread Internal Allen Head Pipe Plugs Set - Image 1](https://m.media-amazon.com/images/I/71pXPZNqx3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked out good and a good assortment! Would definitely buy again. *by R***D on December 29, 2025* Good material and a good assortment. No complaints at all and have a decent storage container to keep them all together. ### ⭐⭐⭐⭐⭐ Great value *by T***L on December 27, 2024* Needed a plug for my Edelbrock intake and always needing pipe plugs so I ordered this kit. Tremendous value for a variety of sizes of plugs. Very happy with them. ### ⭐⭐⭐⭐⭐ Nice variety *by A***. on April 13, 2025* Used this to cover some of the threaded holes on a intake manifold in a sbc --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/355906000-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8](https://www.desertcart.co.uk/products/355906000-25pcs-npt-plug-set-pipe-plug-assortment-kit-1-8) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-04*